package com.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.bean.RulerMethod;

/**
 * A data access object (DAO) providing persistence and search support for
 * RulerMethod entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.bean.RulerMethod
 * @author MyEclipse Persistence Tools
 */
public class RulerMethodDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(RulerMethodDAO.class);
	// property constants
	public static final String RULER_ID = "rulerId";
	public static final String METHOD = "method";
	public static final String NAME = "name";
	public static final String STATUS = "status";

	public void save(RulerMethod transientInstance) {
		log.debug("saving RulerMethod instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(RulerMethod persistentInstance) {
		log.debug("deleting RulerMethod instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public RulerMethod findById(java.lang.Integer id) {
		log.debug("getting RulerMethod instance with id: " + id);
		try {
			RulerMethod instance = (RulerMethod) getSession().get(
					"com.dao.RulerMethod", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(RulerMethod instance) {
		log.debug("finding RulerMethod instance by example");
		try {
			List results = getSession().createCriteria("com.dao.RulerMethod")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding RulerMethod instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from RulerMethod as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByRulerId(Object rulerId) {
		return findByProperty(RULER_ID, rulerId);
	}

	public List findByMethod(Object method) {
		return findByProperty(METHOD, method);
	}

	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByStatus(Object status) {
		return findByProperty(STATUS, status);
	}

	public List findAll() {
		log.debug("finding all RulerMethod instances");
		try {
			String queryString = "from RulerMethod";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public RulerMethod merge(RulerMethod detachedInstance) {
		log.debug("merging RulerMethod instance");
		try {
			RulerMethod result = (RulerMethod) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(RulerMethod instance) {
		log.debug("attaching dirty RulerMethod instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(RulerMethod instance) {
		log.debug("attaching clean RulerMethod instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}